Algebras related by 1-APR tilt have torsion class posets related by flip-flop, so their incidence algebras are derived equivalent.
[Gyo] Yasuaki Gyoda
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Derived equivalence of posets of torsion classes
Algebras related by 1-APR tilt have torsion class posets related by flip-flop, so their incidence algebras are derived equivalent.